Engine Rocker Arm Stud Girdle 1999 pontiac firebird BMR has designed the SP080

BMR has designed the SP080 for the street performance crowd who want to use their cars in a variety of application

CED painted for long-term corrosion resistance

Building on the class-leading performance of the original P1

5" Cat-Back™ system features the aggressive ATAK® sound with no drone inside the vehicle and exits through single 5" round bright chrome on T-304 stainless steel tips on each tail pipe

Engine Rocker Arm Stud Girdle 1999 pontiac firebird BMR has designed the SP080Stud Girdles reduce flex and part breakage. Increased valve train rigidity helps minimize energy loss. Each set comes with aluminum stabilizers and poly locks. Two pieces per set.